The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 1995
Filed:
Apr. 14, 1994
Applicant:
Inventors:
Karl Venas, Saupstad, NO;
Terje Pedersen, Furnes, NO;
Assignee:
Norsk Hydro a.s., Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
266222 ; 266216 ; 266235 ;
Abstract
Injection equipment for the supply of gas and/or particulate material in the form of powder, granules, chips or similar shapes to a liquid, for example a metal melt, includes a rotation body which is designed to be lowered down into the liquid and which is mounted on and driven via a shaft of a drive unit. The material and/or gas is supplied to the liquid through the rotation body via a coaxial bore in a shaft thereof. The rotation body has a cone-like or funnel-like design and is generally completely open at the bottom.